Food cover



FIG. 1 is a top perspective view of the design for a food cover;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof, the rear elevation, and left and right side elevation views being identical thereto;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a food cover, as shown and described. 